/*
 * Copyright (c) 2022-2025 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef FOUNDATION_ACE_ADAPTER_ANDROID_CAPABILITY_JAVA_JNI_EDITING_TEXT_INPUT_CLIENT_HANDLER_H
#define FOUNDATION_ACE_ADAPTER_ANDROID_CAPABILITY_JAVA_JNI_EDITING_TEXT_INPUT_CLIENT_HANDLER_H

#include "base/memory/referenced.h"
#include "base/utils/singleton.h"

#include "core/common/ime/text_input_connection.h"

namespace OHOS::Ace::Platform {

class TextInputClientHandler : public Singleton<TextInputClientHandler> {
    DECLARE_SINGLETON(TextInputClientHandler);

public:
    void SetCurrentConnection(int32_t instanceId, const RefPtr<TextInputConnection>& currentConnection)
    {
        currentConnection ? currentConnection_[instanceId] = currentConnection : currentConnection_.erase(instanceId);
    }

    bool ConnectionIsCurrent(int32_t instanceId, const TextInputConnection* connection) const
    {
        // RefPtr has already overload operator == with raw pointer.
        auto it = currentConnection_.find(instanceId);
        return ((it != currentConnection_.end()) && (it->second == connection));
    }

    TextInputConnection* GetConnectionByClientId(const int32_t clientId) const
    {
        for (auto it : currentConnection_) {
            if (it.second->GetClientId() == clientId) {
                return AceType::RawPtr(it.second);
            }
        }
        return nullptr;
    }

    TextInputConnection* GetConnectionByInstanceId(const int32_t instanceId) const
    {
        auto it = currentConnection_.find(instanceId);
        if (it != currentConnection_.end()) {
            return AceType::RawPtr(it->second);
        }
        return nullptr;
    }

    void UpdateEditingValue(
        const int32_t clientId, const std::shared_ptr<TextEditingValue>& value, bool needFireChangeEvent = true) const;
    void PerformAction(const int32_t clientId, const TextInputAction action);
    void UpdateInputFilterErrorText(const int32_t clientId, const std::string& errorText);
    void NotifyKeyboardClosedByUser(const int32_t clientId);

private:
    // All operations must be called on Ace UI thread.
    std::map<int32_t, RefPtr<TextInputConnection>> currentConnection_;
};

} // namespace OHOS::Ace::Platform

#endif // FOUNDATION_ACE_ADAPTER_ANDROID_CAPABILITY_JAVA_JNI_EDITING_TEXT_INPUT_CLIENT_HANDLER_H